/*
 * Copyright (C) 2013 tangzhi
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.tangzsoft.pdmviewer.storage.jdbc;

import java.util.List;
import org.apache.ibatis.session.SqlSession;
import org.slf4j.Logger;
import org.tangzsoft.pdmviewer.utils.LogFactory;

/**
 *
 * @author tangzhi
 */
public class CRUDHelper {
    
    private String namespace;
    private Logger logger = LogFactory.getLogger(this.getClass());
    
    public CRUDHelper(String namespace) {
        this.namespace = namespace;
    }
    
    public <E> List<E> selectList(String statement) {
        
        SqlSession session = DBUtil.open();
		
		List<E> l = null;
		
		try{
			l = session.selectList(namespace + statement);
		}catch(Exception e){ 
			logger.error(e.getMessage());
	    }finally{ 
	      session.close(); 
	    }  
		
		return l;
        
    }
    
    
    
}
